Intelligent weighing equipment for hazardous wastes

Through the design of intelligent weighing equipment, the use of conveyor belts, slope frames and environmental testing components, the safety hazards caused by the flammability and volatility of chemical hazardous wastes are solved, automated processing and safety improvement are achieved, and staff safety and Environmental protection.

CN222273206UActive Publication Date: 2024-12-31QINGDAO YANGLINHONG CHEM CO LTD
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Patent Information

Application Number
CN202421161834.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2024-12-31
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In the weighing and treatment of chemical hazardous waste, the flammability and volatile nature of the waste lead to damage to the packaging, which may cause harm to the staff, and it is difficult to effectively prevent the existing technology.

Method used

A kind of intelligent weighing equipment for hazardous waste is designed, including smart scales, conveyor belts, environmental detection components, material pushing components and limiting components. Through the combination of conveyor belts and ramp racks, the cooperation of hydraulic rod pushing plates and exhaust fans, the inspection and Dilute harmful gases in the air to avoid falling goods and excessive gas concentration.

Benefits of technology

It has achieved automated processing and safety improvements in waste weighing process to prevent staff from being harmed and ensure environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hazardous waste treatment, and discloses hazardous waste intelligent weighing equipment, which comprises an intelligent scale and a conveying belt arranged on the outer side of the intelligent scale, conveying frames for conveying goods are arranged on two sides of the conveying belt, and a slope frame for transferring the goods and a material pushing assembly are arranged on the outer side of the conveying frame on the right side; goods are moved to the conveying belt through the left conveying frame, after weighing is completed, the goods are conveyed to the right conveying frame through the conveying belt, after the goods are moved to the right conveying frame, the hydraulic rod drives the push plate to move, the goods are pushed to the slope frame, the goods are transferred away, and if waste packages are damaged and volatilized into air, the goods are conveyed to the conveying belt through the conveying belt. The concentration of gas is detected through the gas concentration detector, if the concentration exceeds a normal value, the external controller controls the exhaust fan to work, the concentration of harmful gas in the air is diluted, and the situation that the concentration of the harmful gas in the gas is too high, and consequently workers are hurt is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste treatment, in particular to intelligent weighing equipment for hazardous waste. Background Art

[0002] Chemical hazardous waste refers to wastes produced in the chemical industry production process that have dangerous characteristics such as toxicity, corrosiveness, and flammability. These characteristics make them cause serious pollution and harm to the environment. Therefore, special measures need to be taken when handling and managing such wastes to ensure safety and environmental protection.

[0003] When handling chemical hazardous waste, it is necessary to weigh it. Currently, when weighing waste, the goods are generally moved to the scale for weighing. After weighing, the waste is taken down. Since some waste is volatile and flammable, if the packaging is accidentally damaged, it is easy to cause harm to the staff and cause injury accidents. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent weighing device for hazardous wastes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hazardous waste intelligent weighing device, including an intelligent scale, and also including:

[0006] A conveyor belt is arranged outside the smart scale, and conveyor racks for conveying goods are arranged on both sides of the conveyor belt, and a ramp rack and a pushing assembly for transferring goods are arranged outside the right conveyor rack;

[0007] An environment detection component is arranged on the outside of the smart scale, and a limit component is arranged on the outside of the smart scale to prevent goods from falling.

[0008] Preferably, the environmental detection component includes a support base arranged outside the smart scale, a gas concentration detector for detecting the concentration of waste in the air is arranged on the top of the support base, and two symmetrical exhaust fans are arranged inside the support base.

[0009] Preferably, movable rollers are provided inside the conveying rack and the ramp rack.

[0010] Preferably, a blocking rod for preventing goods from tipping over is arranged on the outer side of the ramp frame, and a groove for moving the blocking rod out is provided inside the ramp frame.

[0011] Preferably, the pushing assembly comprises a hydraulic rod fixed on the outside of the conveying frame, the piston rod of the hydraulic rod is provided with a pushing plate, and a limiting groove is provided inside the conveying frame.

[0012] Preferably, the limit assembly includes a vertical rod arranged on the outside of the smart scale, a first limit sleeve is arranged on the outside of the vertical rod, a second limit sleeve is arranged on the outside of the first limit sleeve, a cross bar is arranged inside the second limit sleeve, and a limit plate is arranged on the outside of the cross bar.

[0013] Preferably, limiting bolts are disposed on the outer sides of the first limiting sleeve and the second limiting sleeve.

[0014] Preferably, the bottoms of the conveying rack, the ramp rack and the smart scale are all provided with supporting legs.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model moves the goods to the conveyor belt via the left conveyor rack, and after weighing, the goods are conveyed to the right conveyor rack via the conveyor belt. When the goods are moved to the right conveyor rack, the hydraulic rod drives the push plate to move, and the goods are pushed to the ramp rack to transport the goods away. If the waste packaging is damaged and evaporates into the air, the concentration in the gas is detected by a gas concentration detector. If the concentration exceeds the normal value, the external controller controls the exhaust fan to work, dilutes the concentration of harmful gases in the air, and avoids excessive concentration of harmful gases in the gas to cause harm to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the intelligent weighing equipment for hazardous waste provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the pusher assembly provided by the utility model;

[0019] Figure 3 A schematic diagram of the internal structure of the conveyor frame provided by the utility model;

[0020] Figure 4 A schematic diagram of the structure of the environmental detection component provided by the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the limit assembly provided by the utility model.

[0022] In the figure: 1. smart scale; 2. conveyor belt; 3. environmental detection component; 301. support base; 302. gas concentration detector; 303. exhaust fan; 4. conveyor rack; 5. pusher assembly; 501. hydraulic rod; 502. push plate; 503. limit groove; 6. ramp rack; 7. limit assembly; 701. vertical rod; 702. first limit sleeve; 703. second limit sleeve; 704. horizontal rod; 705. limit plate; 8. groove; 9. stop rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 As shown, a hazardous waste intelligent weighing device includes an intelligent scale 1 and a conveyor belt 2 arranged on the outside of the intelligent scale 1. The conveyor belt 2 is installed on the upper part of the intelligent scale 1 through a mounting frame. When weighing the goods, the weight of the conveyor belt 2 needs to be removed. Conveyor racks 4 for transmitting goods are arranged on both sides of the conveyor belt 2. The left conveyor rack 4 moves the goods to the conveyor belt 2. After weighing, the goods are transmitted to the right conveyor rack 4 through the conveyor belt 2. The outside of the right conveyor rack 4 is provided with a ramp rack 6 and a pushing assembly 5 for transferring goods; the goods are moved to the ramp rack 6 by the pushing assembly 5, and the goods are transferred away. The environmental detection assembly 3 arranged on the outside of the intelligent scale 1 detects the waste concentration in the air through the environmental detection assembly 3 to avoid dangerous situations caused by waste leakage. The outside of the intelligent scale 1 is provided with a limit assembly 7 for preventing goods from falling. The limit assembly 7 limits the goods to prevent them from falling from the conveyor belt 2.

[0025] The environmental detection component 3 includes a support base 301 arranged outside the smart scale 1, a gas concentration detector 302 for detecting the waste concentration in the air is arranged on the top of the support base 301, and two symmetrical exhaust fans 303 are arranged inside the support base 301. The support base 301 is welded to one side of the smart scale 1, and the gas concentration detector 302 is installed on the top of the support base 301 through a mounting frame. The gas concentration detector 302 is a prior art and can detect the gas concentration of the volatilized alkyd waste. If the waste packaging is damaged and volatilizes into the air, the concentration in the gas is detected by the gas concentration detector 302. If the concentration exceeds the normal value, the external controller controls the exhaust fan 303 to dilute the concentration of harmful gases in the air to avoid excessive concentration of harmful gases in the gas and cause harm to the staff.

[0026] The conveyor frame 4 and the ramp frame 6 are both provided with moving rollers inside; the conveyor frame 4, the ramp frame 6 and the bottom of the smart scale 1 are all provided with legs. The moving rollers rotate on the conveyor frame 4 and the ramp frame 6 through the rotating shaft. The end of the ramp frame 6 close to the conveyor frame 4 is flush with the conveyor frame 4, and the end away from the conveyor frame 4 is lower, so that it is convenient to transfer the goods. The conveyor frame 4 can be connected to an external transmission device.

[0027] The outer side of the ramp frame 6 is provided with a blocking rod 9 to prevent the goods from tipping over, and the interior of the ramp frame 6 is provided with a groove 8 for moving the blocking rod 9 out. After the goods are transferred to the ramp frame 6, they move toward one end of the slope, and the blocking rod 9 blocks the goods, slowing down the speed of the goods falling and preventing the goods from tipping over. The blocking rod 9 moves with the goods on the ramp frame 6. When it moves to the edge, the blocking rod 9 is taken out of the groove 8, and then the goods can be transferred away.

[0028] The push assembly 5 includes a hydraulic rod 501 fixed to the outside of the conveying rack 4, a piston rod of the hydraulic rod 501 is provided with a push plate 502, and a limiting groove 503 is provided inside the conveying rack 4. The bottom of the push plate 502 slides inside the limiting groove 503. When the goods move to the conveying rack 4 on the right, the hydraulic rod 501 drives the push plate 502 to move, and the goods are pushed onto the ramp rack 6.

[0029] The limiting assembly 7 includes a vertical rod 701 arranged on the outside of the smart scale 1, a first limiting sleeve 702 is arranged on the outside of the vertical rod 701, a second limiting sleeve 703 is arranged on the outside of the first limiting sleeve 702, a cross bar 704 is arranged inside the second limiting sleeve 703, and a limiting plate 705 is arranged on the outside of the cross bar 704; limiting bolts are arranged on the outside of the first limiting sleeve 702 and the second limiting sleeve 703. The vertical rod 701 is fixed on the supporting legs at the bottom of the smart scale 1, the first limiting sleeve 702 slides on the outside of the vertical rod 701, and the position of the first limiting sleeve 702 can be fixed by the limiting bolts, the second limiting sleeve 703 moves with the first limiting sleeve 702, and the cross bar 704 slides inside the second limiting sleeve 703, and the position of the cross bar 704 can be fixed by the limiting bolts.

[0030] Working principle: The left conveyor rack 4 moves the goods to the conveyor belt 2. After weighing, the goods are conveyed to the right conveyor rack 4 through the conveyor belt 2. When the goods are moved to the right conveyor rack 4, the hydraulic rod 501 drives the push plate 502 to move and push the goods to the ramp rack 6. After the goods are transferred to the ramp rack 6, they move to the inclined end and are blocked by the baffle 9 to slow down the falling speed of the goods and prevent them from tipping over. The baffle 9 moves with the goods on the ramp rack 6. When it moves to the edge, the baffle 9 is taken out of the groove 8, and then the goods can be transferred away. If the waste packaging is damaged and evaporates into the air, the concentration in the gas is detected by the gas concentration detector 302. If the concentration exceeds the normal value, the external controller controls the exhaust fan 303 to dilute the concentration of harmful gases in the air to avoid excessive concentration of harmful gases in the gas and cause harm to the staff.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hazardous waste intelligent weighing device, comprising an intelligent scale (1), characterized in that: Also includes: A conveyor belt (2) is arranged outside the smart scale (1), and conveyor racks (4) for conveying goods are arranged on both sides of the conveyor belt (2), and a ramp rack (6) and a material pushing assembly (5) for transferring goods are arranged on the outside of the right conveyor rack (4); An environmental detection component (3) is arranged on the outside of the smart scale (1), and a limit component (7) for preventing goods from falling is arranged on the outside of the smart scale (1).

2. The intelligent weighing device for hazardous waste according to claim 1 is characterized by: The environmental detection component (3) comprises a support base (301) arranged outside the smart scale (1), a gas concentration detector (302) for detecting the concentration of waste in the air is arranged on the top of the support base (301), and two symmetrical exhaust fans (303) are arranged inside the support base (301).

3. The intelligent weighing device for hazardous waste according to claim 1 is characterized by: Moving rollers are arranged inside the conveying frame (4) and the ramp frame (6).

4. The intelligent weighing device for hazardous waste according to claim 1 is characterized by: A blocking rod (9) for preventing goods from tipping over is arranged on the outside of the ramp frame (6), and a groove (8) for moving the blocking rod (9) out is provided inside the ramp frame (6).

5. The intelligent weighing device for hazardous waste according to claim 1 is characterized by: The pusher assembly (5) comprises a hydraulic rod (501) fixed on the outside of the conveyor frame (4); the piston rod of the hydraulic rod (501) is provided with a push plate (502); and a limiting groove (503) is provided inside the conveyor frame (4).

6. The intelligent weighing device for hazardous waste according to claim 1 is characterized by: The limiting assembly (7) comprises a vertical rod (701) arranged on the outside of the smart scale (1); a first limiting sleeve (702) is arranged on the outside of the vertical rod (701); a second limiting sleeve (703) is arranged on the outside of the first limiting sleeve (702); a cross bar (704) is arranged inside the second limiting sleeve (703); and a limiting plate (705) is arranged on the outside of the cross bar (704).

7. The intelligent weighing device for hazardous waste according to claim 6 is characterized by: Limiting bolts are provided on the outer sides of the first limiting sleeve (702) and the second limiting sleeve (703).

8. The intelligent weighing device for hazardous waste according to claim 1 is characterized by: The bottoms of the conveying frame (4), the ramp frame (6) and the intelligent scale (1) are all provided with supporting legs.